87447495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 149133312

約数和(自身を除く): 61685817

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5393, 5405, 16179, 16215, 26965, 80895, 124039, 253471, 372117, 620195, 760413, 1267355, 1860585, 3802065, 5829833, 17489499, 29149165, 87447495]

約数ペア:

[(1, 87447495), (3, 29149165), (5, 17489499), (15, 5829833), (23, 3802065), (47, 1860585), (69, 1267355), (115, 760413), (141, 620195), (235, 372117), (345, 253471), (705, 124039), (1081, 80895), (3243, 26965), (5393, 16215), (5405, 16179)]